Home / 112,877.28-169,097.22-60,214.32

Finding the Fourth Proportional to 112,877.28, 169,097.22 and 60,214.32

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Solution

The fourth proportional to 112,877.28, 169,097.22 and 60,214.32 is: 90,204.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,877.28 : 169,097.22 = 60,214.32 : x
  2. Step 2: Convert to fraction form
    112,877.28/169,097.22 = 60,214.32/x
  3. Step 3: Cross multiply
    112,877.28x = 169,097.22 × 60,214.32
  4. Step 4: Simplify right side
    112,877.28x = 10,182,074,116.19
  5. Step 5: Solve for x
    x = 10,182,074,116.19/112,877.28
  6. Step 6: Final answer
    x = 90,204.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.